Managing Superdome Complexes: A Guide for HP-UX System Administrators

Overview of the Superdome System Environment
HP Superdome Cabinet Overview
Chapter 1 23
Each HP Superdome cabinet has the following physical features. Note
that all I/O peripherals reside in an external rack, not in the Superdome
cabinets.
• Front
The front of each cabinet includes the following items:
— Power—48V Power Switch.
— Cabinet LCD—Indicates the cabinet ID.
— Cabinet Service (“Attention”) LED.
— Cell Power LEDs and Cell Service LEDs—These LEDs are visible
when the front cabinet door is open.
You can access the cells themselves by opening the cabinet door
and also removingthe RFI shield. Only HP support personnel may
access cells, for instance when adding or replacing cells.
— I/O Chassis LEDs and Access—I/O bay 0 is located in the lower
front part of the cabinet.
You can view the I/O chassis power LEDs and service LEDs when
the front cabinet door is open. Each I/O chassis has its own power
LED and service LED.
Each PCI card slot within each I/O chassis also has its own power
LED and service LED.
— Bulk Power Supplies (BPS 0–5)—These power supplies are visible
when the front cabinet door is open.
They are located in the bottom front of the cabinet.
• Rear
The rear of each cabinet includes the following items:
— Power—The main cabinet power breaker or power breakers. These
are located in the bottom rear of the cabinet.
— Service Interface—The Guardian Service Processor (GSP) boards
and the UGUY utilities board are located in the middle rear of the
cabinet. Various physical service connections also are accessible
here.
— I/O Chassis Access—I/O bay 1 is in the lower rear of each cabinet.